Across
- 2. It is heat resistance and ca be rubber like
- 6. The features of an area of land.
- 7. Having to do with eyes or eyesight
- 9. At right (90-dregree) angle to a line or surface
- 12. A rough or grain surface quality
- 13. A series of cartoon-like drawings that appears to be in motion
- 14. An action that is intended not attract attention.
- 15. A nonmetallic element that is found in the earth crust.
- 16. Microwaves are used in radar.
- 17. Caused by an earthquake or vibration of the earth
Down
- 1. Light objects are for their size
- 3. It has wavelengths between 750 nanometers and 1 millimeters.
- 4. Moving or controlling in a skillful manner
- 5. Energy carried by electric and magnetic waves.
- 8. Units of measurement that are one-billionth of a meter.
- 10. Floride A white crystalline salt
- 11. Something that is measured in nanometer